{"term":{"id":"00774","title":"calcined coke","longtitle":"IUPAC Gold Book - calcined coke","doi":"10.1351\/goldbook.C00774","code":"C00774","status":"current","definitions":[{"id":1,"text":"A petroleum coke or coal-derived pitch coke obtained by heat treatment of green coke to about \\(1600\\ \\rm{K}\\). It will normally have a hydrogen content of less than \\(0.1\\ \\rm{wt.}\\%\\).","notes":{"1":"Calcined coke is the main raw material for the manufacture of polygranular carbon and polygranular graphite products (e.g. carbon and graphite electrodes)."},"links":[{"term":"coal-derived pitch coke","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/C01118"},{"term":"coke","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/C01142"},{"term":"graphite electrodes","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/C00829"},{"term":"green coke","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/G02697"},{"term":"petroleum coke","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/P04522"},{"term":"polygranular carbon","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/P04730"},{"term":"polygranular graphite","url":"https:\/\/goldbook.iupac.org\/\/terms\/view\/P04731"}],"sources":["PAC, 1995, 67, 473. 'Recommended terminology for the description of carbon as a solid (IUPAC Recommendations 1995)' on page 479 (https:\/\/doi.org\/10.1351\/pac199567030473)"]}],"altoutputs":{"html":"https:\/\/goldbook.iupac.org\/terms\/view\/C00774\/html","xml":"https:\/\/goldbook.iupac.org\/terms\/view\/C00774\/xml","plain":"https:\/\/goldbook.iupac.org\/terms\/view\/C00774\/plain"},"citation":"Citation: 'calcined coke' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351\/goldbook.C00774","license":"The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/) for individual terms.","collection":"If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .","disclaimer":"The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.","accessed":"2026-04-19T06:03:28+00:00"}}